Commit c5229a0b authored by Christophe Leroy's avatar Christophe Leroy Committed by Steven Rostedt (Google)
Browse files

tracing: Fix selftest config check for function graph start up test 

CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS is required to test
direct tramp.

Link: https://lkml.kernel.org/r/bdc7e594e13b0891c1d61bc8d56c94b1890eaed7.1640017960.git.christophe.leroy@csgroup.eu



Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent 851e99eb

kernel/trace/trace_selftest.c

+2 −4
Original line number Diff line number Diff line
@@ -784,9 +784,7 @@ static struct fgraph_ops fgraph_ops __initdata = { 
	.retfunc		= &trace_graph_return,

};



#if defined(CONFIG_DYNAMIC_FTRACE) && \

    defined(CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS)

#define TEST_DIRECT_TRAMP

#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS

noinline __noclone static void trace_direct_tramp(void) { }

#endif
@@ -849,7 +847,7 @@ trace_selftest_startup_function_graph(struct tracer *trace, 
		goto out;

	}



#ifdef TEST_DIRECT_TRAMP

#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS

	tracing_reset_online_cpus(&tr->array_buffer);

	set_graph_array(tr);